Healthcare provider profile · identity verified

Ali Hassan, MD

Allopathic & Osteopathic Physicians|Internal Medicine · SPRINGFIELD, MO · NPI 1396977062

Profile state: payments and partd Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

CMS Open Payments records show Ali Hassan, MD received $799.58 in general payments during 2025 across 37 reported records.

Bayer Healthcare Pharmaceuticals Inc. accounted for 27.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 11 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Farxiga, Jardiance, Veltassa.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 68 claims for Farxiga by this doctor in 2024.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported LOKELMA as an associated drug or biological on 6897 records involving 4326 distinct recipient NPIs. Public Medicare Part D data also shows 27 claims for Lokelma by this doctor in 2024.

Boehringer Ingelheim Pharmaceuticals, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported JARDIANCE as an associated drug or biological on 123636 records involving 49438 distinct recipient NPIs. Public Medicare Part D data also shows 82 claims for Jardiance by this doctor in 2024.

Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 82 claims for Jardiance by this doctor in 2024.

Vifor Pharma, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Veltassa as an associated drug or biological on 5970 records involving 2480 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Veltassa by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$799.58

37 reported records · 12 companies

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $221.2027.7%152025
Vantive US Healthcare LLC Unresolved — no canonical attribution shown $144.0418.0%12025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $89.9411.2%42025
Amgen Inc. Unresolved — no canonical attribution shown $79.9010.0%42025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $58.547.3%32025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $52.576.6%32025
Travere Therapeutics, Inc. Unresolved — no canonical attribution shown $43.945.5%22025
Lilly USA, LLC Unresolved — no canonical attribution shown $26.573.3%12025
SCPHARMACEUTICALS INC. Unresolved — no canonical attribution shown $24.693.1%12025
Apellis Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $23.482.9%12025
Vifor Pharma, Inc. Unresolved — no canonical attribution shown $19.002.4%12025
Mallinckrodt Hospital Products Inc. Unresolved — no canonical attribution shown $15.712.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$799.5837

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $221.20 15 2025
Source payment records
Renal - PD
Normalized: renal pd
Device Vantive US Healthcare LLC $144.04 1 2025
Source payment records
JYNARQUE
Normalized: jynarque
Drug Otsuka America Pharmaceutical, Inc. $89.94 4 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc., Lilly USA, LLC $85.11 4 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $52.57 3 2025
Source payment records
UPLIZNA
Normalized: uplizna
Biological Amgen Inc. $46.36 2 2025
Source payment records
KRYSTEXXA
Normalized: krystexxa
Biological Amgen Inc. $33.54 2 2025
Source payment records
FUROSCIX
Normalized: furoscix
Drug SCPHARMACEUTICALS INC. $24.69 1 2025
Source payment records
Empaveli
Normalized: empaveli
Drug Apellis Pharmaceuticals, Inc. $23.48 1 2025
Source payment records
Veltassa
Normalized: veltassa
Drug Vifor Pharma, Inc. $19.00 1 2025
Source payment records
TERLIVAZ
Normalized: terlivaz
Drug Mallinckrodt Hospital Products Inc. $15.71 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
FARXIGA
farxiga
2025 Farxiga 2024 68 exact normalized Medicare Part D
JARDIANCE
jardiance
2025 Jardiance 2024 82 exact normalized Medicare Part D
Veltassa
veltassa
2025 Veltassa 2024 13
Beneficiary count suppressed
exact normalized Medicare Part D

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 FARXIGA
open payments reported associated product
CMS Open Payments — General Payments
106133 supporting records · 42906 recipient NPIs · example record 1206131362
Farxiga · 2024
Exact normalized brand match · 1 Part D row
68 26
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 LOKELMA
open payments reported associated product
CMS Open Payments — General Payments
6897 supporting records · 4326 recipient NPIs · example record 1206131624
Lokelma · 2024
Exact normalized brand match · 1 Part D row
27 suppressed by CMS
Boehringer Ingelheim Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
123636 supporting records · 49438 recipient NPIs · example record 1221811583
Jardiance · 2024
Exact normalized brand match · 1 Part D row
82 28
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
47708 supporting records · 23833 recipient NPIs · example record 1186464557
Jardiance · 2024
Exact normalized brand match · 1 Part D row
82 28
Vifor Pharma, Inc.
Exact reporting entity; no affiliate inference
2025 Veltassa
open payments reported associated product
CMS Open Payments — General Payments
5970 supporting records · 2480 recipient NPIs · example record 1172020739
Veltassa · 2024
Exact normalized brand match · 1 Part D row
13 suppressed by CMS

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
FurosemideFurosemide12045
CalcitriolCalcitriol10932
JardianceEmpagliflozin8228
Potassium ChloridePotassium Chloride8024
Amlodipine BesylateAmlodipine Besylate7325
FarxigaDapagliflozin Propanediol6826
CarvedilolCarvedilol5019
Losartan PotassiumLosartan Potassium5020
BumetanideBumetanide4723
MetolazoneMetolazone3916
AllopurinolAllopurinol3814
LisinoprilLisinopril32suppressed
LokelmaSodium Zirconium Cyclosilicate27suppressed
Hydralazine HclHydralazine Hcl24suppressed
TorsemideTorsemide2212
Metoprolol SuccinateMetoprolol Succinate20suppressed
Vitamin D2Ergocalciferol (Vitamin D2)1912
Tamsulosin HclTamsulosin Hcl16suppressed
Doxazosin MesylateDoxazosin Mesylate15suppressed
Olmesartan MedoxomilOlmesartan Medoxomil13suppressed
VeltassaPatiromer Calcium Sorbitex13suppressed
ChlorthalidoneChlorthalidone12suppressed
Oxybutynin Chloride ErOxybutynin Chloride12suppressed
SpironolactoneSpironolactone12suppressed
Nifedipine ErNifedipine11suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025 $799.58 · 37 records Bayer Healthcare Pharmaceuticals Inc. Empaveli, FARXIGA, FUROSCIX, JARDIANCE, JYNARQUE, KRYSTEXXA, Kerendia, Renal - PD, TERLIVAZ, UPLIZNA, Veltassa 5
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error